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142132714 = 271066357
BaseRepresentation
bin10000111100011…
…00010111101010
3100220110002102121
420132030113222
5242341221324
622034221454
73344052043
oct1036142752
9326402377
10142132714
1173259459
123b72488a
13235a5cc9
1414c3b8ca
15c7285e4
hex878c5ea

142132714 has 4 divisors (see below), whose sum is σ = 213199074. Its totient is φ = 71066356.

The previous prime is 142132681. The next prime is 142132723. The reversal of 142132714 is 417231241.

142132714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129208689 + 12924025 = 11367^2 + 3595^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35533177 + ... + 35533180.

Almost surely, 2142132714 is an apocalyptic number.

142132714 is a deficient number, since it is larger than the sum of its proper divisors (71066360).

142132714 is an equidigital number, since it uses as much as digits as its factorization.

142132714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71066359.

The product of its digits is 1344, while the sum is 25.

The square root of 142132714 is about 11921.9425430590. The cubic root of 142132714 is about 521.8728251622.

Adding to 142132714 its reverse (417231241), we get a palindrome (559363955).

The spelling of 142132714 in words is "one hundred forty-two million, one hundred thirty-two thousand, seven hundred fourteen".

Divisors: 1 2 71066357 142132714